If the probability mass function of a random variable is given by P(X = r) =...

 

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If the probability mass function of a random variable is given by P(X = r) = kr,r = 1,2,3,4, find (i) The value of k. PG < x </x>0) (ii) (iii) P(x = 1.5) %3D If the probability mass function of a random variable is given by P(X = r) = kr,r = 1,2,3,4, find (i) The value of k. PG < x </x>0) (ii) (iii) P(x = 1.5) %3D